:root {
  color-scheme: light;
  --paper: #f2efe6;
  --ink: #24211d;
  --muted: #706a61;
  --red: #c2141e;
  --mint: #8ac6a7;
  --card: rgba(255, 255, 255, 0.74);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(194, 20, 30, 0.12), transparent 27rem),
    radial-gradient(circle at 92% 18%, rgba(138, 198, 167, 0.22), transparent 24rem),
    var(--paper);
  font: 17px/1.62 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main { width: min(760px, calc(100% - 36px)); margin: 0 auto; padding: 72px 0 56px; }
nav { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-bottom: 54px; }
nav a, footer a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.brand { margin-right: auto; font-weight: 900; letter-spacing: 0.12em; text-decoration: none; }
.eyebrow { color: var(--red); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
h1 { max-width: 700px; margin: 12px 0 18px; font-size: clamp(2.7rem, 9vw, 5.6rem); line-height: 0.95; letter-spacing: -0.065em; }
h2 { margin-top: 52px; font-size: 1.55rem; line-height: 1.2; }
h3 { margin-top: 30px; font-size: 1.05rem; }
p, li { max-width: 68ch; }
.lede { color: var(--muted); font-size: 1.2rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 12px; }
.button { display: inline-block; padding: 12px 18px; border-radius: 999px; background: var(--red); color: white; font-weight: 750; text-decoration: none; }
.button.secondary { background: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 36px 0; }
.card { padding: 22px; border: 1px solid rgba(36, 33, 29, 0.1); border-radius: 20px; background: var(--card); box-shadow: 0 12px 34px rgba(36, 33, 29, 0.06); }
.card h2, .card h3 { margin-top: 0; }
.meta { color: var(--muted); font-size: 0.9rem; }
code { padding: 2px 6px; border-radius: 6px; background: rgba(36, 33, 29, 0.08); }
footer { margin-top: 64px; padding-top: 24px; border-top: 1px solid rgba(36, 33, 29, 0.15); color: var(--muted); font-size: 0.9rem; }

@media (max-width: 520px) {
  main { padding-top: 34px; }
  nav { margin-bottom: 38px; }
}
